license is included in the section entitled ``GNU Free Documentation
License.''
-(a) The FSF's Back-Cover Text is: ``You have freedom to copy and modify
-this GNU Manual, like GNU software. Copies published by the Free
-Software Foundation raise funds for GNU development.''
+(a) The FSF's Back-Cover Text is: ``You have the freedom to copy and
+modify this GNU manual.''
@end quotation
@end copying
* Expressions:: Numeric and string expression syntax.
* Data Input and Output:: Reading data from user files.
-* System and Portable Files:: Dealing with system & portable files.
+* System and Portable File IO:: Reading and writing system & portable files.
+* Combining Data Files:: Combining data from multiple files.
* Variable Attributes:: Adjusting and examining variables.
* Data Manipulation:: Simple operations on data.
* Data Selection:: Select certain cases for analysis.
@include expressions.texi
@include data-io.texi
@include files.texi
+@include combining.texi
@include variables.texi
@include transformation.texi
@include data-selection.texi